Commit f24c96ea authored Jan 03, 2013 by Lee, Chun-Yi Committed by Matthew Garrett Feb 27, 2013

acer-wmi: avoid the warning of 'devices' may be used uninitialized



Fengguang Wu run kernel build test to platform-drivers-x86/linux-next git tree
on x86_64 architecture and found a warning that was introduced by
727651bf738b6b917335025d09323d0962eda114 commit:

drivers/platform/x86/acer-wmi.c: In function âWMID_set_capabilitiesâ:
drivers/platform/x86/acer-wmi.c:1211: warning: âdevicesâ may be used
uninitialized in this function

This patch fixes the above warning message.

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>

parent 6f62bc3e

drivers/platform/x86/acer-wmi.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1222,6 +1222,9 @@ static acpi_status WMID_set_capabilities(void)
		devices = ((u32 ) obj->buffer.pointer);
		} else if (obj->type == ACPI_TYPE_INTEGER) {
		devices = (u32) obj->integer.value;
		} else {
		kfree(out.pointer);
		return AE_ERROR;
		}
		} else {
		kfree(out.pointer);